baber/WOPTO huggingface dataset:
Patent KR-20220125851-A (KR)
Inventor: JEH JONG WOOK
IPC: B65G39/07
Filed: 2021-03-04
Abstract: An objective of the present invention is to provide a pulley for which a pulley lagging member can be easily replaced. The present invention relates to a pulley having a detachable friction member. According to the present invention, the pulley comprises: a cylindrical drum pulley in which a plurality of rail retainers having a length in an axial direction on an outer circumferential surface are spaced apart from each other and welded to each other in the circumferential direction; and a plurality of friction members which are slidably coupled between the rail retainers to prevent a conveyor belt from slipping. Each of the plurality of friction members includes: a fixing plate fixed by the rail retainer; and a pulley lagging member provided on an upper surface of the fixing plate.
Patent KR-20210116286-A (KR)
Title: Compound, photocurable composition, cured film, and organic electro luminescence element
Inventor: SATO RYO
IPC: C07F7/00
Filed: 2021-03-10
Abstract: The present invention relates to a compound represented by chemical formula (1) of M(OR)_n, wherein M represents a Group 4, Group 5, Group 13 or Group 14 element in the Periodic Table, each R independently represents an alkyl group that may be substituted with a polymerizable unsaturated bond-containing group, or an alcohol residue having a functional group capable of forming a complex with M, and n represents 3, 4 or 5, with the proviso that at least one R represents an alkyl group substituted with a polymerizable unsaturated bond-containing group, and at least one R represents an alcohol residue having a functional group capable of forming a complex with M. The compound according to the present invention can inhibit early deactivation of water-capturing property.
Patent KR-20220045547-A (KR)
Inventor: EOM GI CHEON
IPC: C14B7/06
Filed: 2021-03-24
Abstract: A method for manufacturing a recycled leather fabric according to one embodiment of the present invention comprises: a step for producing leather fiberfill by processing cow leather scraps or waste; a step for producing a mixture by mixing the leather fiberfill and regular fiberfill; a step for producing a leather thread by spinning the mixture; a step for producing a fabric by weaving the leather thread; a step for producing a short cow leather fiber by pulverizing and beating cow leather; a step for laminating the short cow leather fiber on the fabric; and a step for pressing the laminated short cow leather fiber onto the fabric, thereby allowing the leather thread to be entangled with the pressed short cow leather fiber.
Patent KR-20220136520-A (KR)
Inventor: YUN SUNGHO
IPC: F25B27/02
Filed: 2021-03-29
Abstract: The present invention relates to a high-efficiency liquefied hydrogen vaporization system using a heat pump, which vaporizes liquefied hydrogen to be supplied to a fuel cell by using the refrigerant of the heat pump that exchanges heat with oxygen exhausted from the fuel cell. The high-efficiency liquefied hydrogen vaporization system comprises: a liquefied hydrogen tank for storing and discharging liquefied hydrogen; a fuel cell for exhausting oxygen having a medium temperature, which is waste heat generated while vaporized hydrogen generated through vaporization of the liquefied hydrogen reacts with oxygen, or oxygen having a relatively higher temperature than the medium temperature, through a waste heat exhaust passage; an electric damper having a waste heat inlet port connected to the waste heat exhaust passage, an outdoor air inlet port connected to an outdoor air inlet passage, and a fluid exhaust port connected to a fluid exhaust passage, and having a damper wing for communicating the waste heat inlet port and/or the outdoor air inlet port and the fluid exhaust port; and the heat pump for vaporizing the liquefied hydrogen with high-temperature, high-pressure refrigerant generated on the basis of heat exchange with a fluid, which is at least one of outside air exhausted along the fluid exhaust passage connected to the fluid exhaust port according to the operating state of the fuel cell, air mixed with the outside air and the oxygen having the medium temperature, and the oxygen having the higher temperature. Therefore, the high-efficiency liquefied hydrogen vaporization system can implement the refrigerant cycle of the heat pump by using waste the heat and/or outside air exhausted from the fuel cell, thereby efficiently vaporizing the liquefied hydrogen.
Patent KR-20210122191-A (KR)
Inventor: NAMEKAWA SHUHEI
IPC: G03F7/038
Filed: 2021-03-30
Abstract: The present invention provides a photosensitive resin composition capable of maintaining a pattern shape in a rectangular shape. The photosensitive resin composition comprises an alkali soluble resin represented by chemical formula (1) and having a carboxyl group and a polymerizable unsaturated group. In chemical formula 1, X represents a divalent hydrocarbon group having 1 to 20 carbon atoms or a divalent aromatic hydrocarbon group substituted or non-substituted with a hydrocarbon group having 1 to 20 carbon atoms; Y is a hydrogen atom, a hydrocarbon group having 1 to 5 carbon atoms R, or a substituted group Z; the substituted group Z is a substituted group represented by specific chemical formulae, provided that at least two of Y are substituted group Zs; and an n value as the average value is 1 to 20. In addition, some of hydrogen atoms of a naphthalene ring may be substituted with R1, and R1 represents a hydrocarbon group having 1 to 5 carbon atoms, a halogen atom, or a phenyl group.
Patent KR-20220136713-A (KR)
Title: Method for manufacturing solid electrolyte for secondary battery by molded articles
Inventor: KANG SUNG HO
IPC: H01B1/06
Filed: 2021-04-01
Abstract: The present invention relates to a method for manufacturing a solid electrolyte for a secondary battery by a molded product and, more particularly, to a method for manufacturing a solid electrolyte for a secondary battery by a molded product, which increases synthesis efficiency by forming a molded product with a predetermined shape and size when synthesizing a synthetic powder raw material used as a solid electrolyte for a secondary battery and then stacking and synthesizing the molded products in two or more stages so that a sufficient reaction occurs as compared with in the form of a powder. The present invention provides the method for manufacturing the solid electrolyte for the secondary battery comprising: a preparation process for performing preparation by mixing synthetic powder raw materials at a predetermined ratio; a pulverization step of mixing the synthetic powder raw materials prepared in the preparation step and finely pulverizing the same to a predetermined size using a ball mill; a drying step of removing moisture from the synthesized powder raw materials, obtained by performing the pulverization step, using a dry oven; an annealing step for annealing a phenomenon in which the synthetic powder raw materials are agglomerated during the drying step; a molded product forming step of molding the synthetic powder raw materials, annealed in the annealing step, using a mold so as to have a predetermined shape and size; a stacking step of stacking the molded products, molded in the molded product forming step, inside a synthesis furnace in two or more stages; and a synthesis step of synthesizing (reacting) the stacked molded products using high-temperature heat, wherein the above steps are performed in order.
Patent KR-20210050499-A (KR)
Title: Electric car charging system
Inventor: KIM YOUNG ROK
IPC: B60L53/10
Filed: 2021-04-14
Abstract: The present invention relates to an electric vehicle charging system. An electric vehicle charging system according to an embodiment of the present invention comprises: a charging unit including at least one fast charger for performing fast charging and a plurality of slow chargers for performing slow charging; a plurality of charging sockets for outputting power supplied from the charging unit to a plurality of vehicles; and a control unit for allocating and distributing the power supplied from the fast charger or the slow charger for each of the plurality of charging sockets. The control unit can determine a charging priority for the fast charging in which the fast charger supplies the power to a specific socket among the plurality of charging sockets by reflecting an expected charging time and a scheduled departure time of a vehicle.
Patent KR-20220142733-A (KR)
Inventor: KIM NAM UK
IPC: G06Q50/10
Filed: 2021-04-15
Abstract: An apparatus according to an embodiment of the present invention comprises: a usage information collection unit which collects usage information data including at least one of playback content identification information, card insertion information, card extraction information, play button input information, stop button input information, and play time information accumulated and stored in an e-book player device, and collected in response to network address information of the e-book player device from an e-book player network established by a pre-distributed e-book player device, and collects element information including at least one of country information, regional information, language information, cultural information, age information, and education level information pre-registered in the service providing device from user information corresponding to the e-book player device; a learning model processing unit which constructs a learning database by matching and learning the element information and the usage information data; a communication unit which receives recommendation request user information from a user terminal; a recommendation information configuration unit which configures e-book content recommendation information by applying the recommendation request user information to the learning database; and a service provision unit which provides the user terminal with an e-book content recommendation service based on the e-book content recommendation information. The system establishes the learning model database and by using the learning model database, recommends e-book contents suitable for an educational level, environment and purpose of a target user.
Patent KR-20220142832-A (KR)
Inventor: UM SOONG HO
IPC: C12Q1/70
Filed: 2021-04-15
Abstract: The present invention relates to a nucleic acid template for detecting a target nucleic acid based on a G-quadruplex sequence and uses thereof. According to the nucleic acid template for detecting a target nucleic acid and a method for detecting or diagnosing a target nucleic acid using the same of the present invention, the target nucleic acid can be detected with high specificity simply and quickly by adding and reacting a reaction enzyme at room temperature without a separate PCR machine or complicated temperature control procedure. In addition, a rolling circle amplification or rolling circle transcription method by forming a circular ring is used such that a signal is amplified to have high detection sensitivity and a gel is visually formed in the presence of the target nucleic acid. Therefore, the target nucleic acids can be immediately detected without expensive signal substances such as fluorescent molecules or separate signal detection procedures such as electrophoresis such that the nucleic acid template is useful in various fields such as infectious diseases, cancer diagnosis, genetic diseases, and customized diagnosis.
Patent KR-20220146075-A (KR)
Title: Automotive air vent
Inventor: KIM JIN KYU
IPC: B60H1/34
Filed: 2021-04-23
Abstract: The present invention relates to a vehicle air vent, which can be easily maintained, comprising: a plurality of vertical wind direction control wings (400) arranged in a horizontal direction; a horizontal wind direction control wing (300); a knob (100); and a wing knob bar (200) for controlling the rotation of the vertical wind direction control wings (400).
Patent KR-20220147752-A (KR)
Title: Semiconducotr device and electronic system including the same
Inventor: JEON WOOYONG
IPC: H01L27/11578
Filed: 2021-04-27
Abstract: Provided are a semiconductor device having improved reliability and degree of integration and an electronic system including the same are provided. The semiconductor device includes a peripheral circuit structure including peripheral circuits integrated on a semiconductor substrate and first bonding pads connected to the peripheral circuits; and a cell array structure including a memory cell array including memory cells three-dimensionally arranged on a semiconductor film and second bonding pads connected to the memory cell array and bonded to the first bonding pads. The cell array structure includes: a resistance pattern located on the same level as the semiconductor film; a laminate structure including insulating films and electrodes vertically alternately stacked on an upper surface of the semiconductor film; and vertical structures penetrating the laminate structure.
Patent KR-20220147772-A (KR)
Title: Display device
Inventor: WON BYEONG HEE
IPC: G09F9/30
Filed: 2021-04-27
Abstract: One exemplary embodiment of the present invention includes: a display panel including a first edge extending in a first direction and a second edge extending in a second direction crossing the first direction; a frame extending in one of the first direction and the second direction and disposed behind the display panel; a plurality of supporters disposed between the display panel and the frame and extending in the first direction; and a connector connecting the plurality of adjacent supporters.
Patent KR-20220148505-A (KR)
Inventor: LEE SANG GOO
IPC: A41D3/04
Filed: 2021-04-29
Abstract: The present invention relates to a raincoat with improved air permeability, and more specifically, to a raincoat with improved air permeability, characterized in that regarding a raincoat that is worn when it rains, one or more through-holes are formed in chest, back, and armpit areas in the top and a groin area in the bottom, through-hole supports are formed to keep the through-holes in an open state, and a hat visor is rotatably coupled to a hinge part formed on one side of a hat so that the hat visor can be rotated when there is little or no rain. Accordingly, it is possible to secure a forward view. According to the present invention, provided is a raincoat which includes: one or more through-holes; and through-hole supports which keep the through-holes in an open state. Accordingly, air can freely flow in and out to reduce the temperature difference between the inside and outside of the raincoat such that it is possible to prevent the human body or a garment worn inside the raincoat from becoming moist with sweat caused due to the difference between the temperature of the human body and the temperature of the outside. The hat visor is rotatably coupled to the hinge part formed on one side of the hat so that the hat visor can be rotated when there is little or no rain. Therefore, it is possible to secure a forward view.
Patent KR-20220148525-A (KR)
Inventor: SONG YOUNG HOON
IPC: H04L51/00
Filed: 2021-04-29
Abstract: The present invention relates to a system and method, which delivers mail such as registered bills and bills in a printed paper form to customers and transmits a traditional mail sending procedure of receiving a customer's signature to a customer requesting mobile reception through a registered URL (Uniform Resource Locator) in an ON-LINE manner, and allows the customer to sign and receive a message.
Patent KR-20220148531-A (KR)
Inventor: CHO KYEONG HEE
IPC: H02J3/00
Filed: 2021-04-29
Abstract: The present invention relates to a method for predicting an available capacity of a battery which comprises the following steps of: collecting operation data of an energy storage system (ESS) linked to a power system; calculating charge/discharge efficiency for each SOC section of a battery based on the collected ESS operation data; calculating an available capacity of the battery for each number of operation days in consideration of charge/discharge efficiency for each SOC section of the battery; and calculating a daily change pattern of the available capacity of the battery for each number of operation days and predicting the available capacity of the battery by using the calculated change pattern.
Patent KR-20220150122-A (KR)
Title: Method and apparatus for correcting text
Inventor: NAM JEONG YEON
IPC: G06N3/08
Filed: 2021-05-03
Abstract: According to one embodiment of the present disclosure, disclosed is a contract text correction method performed by a computing device including at least one processor. The method includes the steps of: acquiring input text; predicting a target character based on at least a part of the input text using a first prediction model based on a learned neural network; and changing an object character corresponding to the target character among a plurality of characters included in the input text into the target character.
Patent KR-20220151760-A (KR)
Title: Food retort Chamber
Inventor: PARK BEOM HO
IPC: B65B55/02
Filed: 2021-05-07
Abstract: Disclosed is a retort chamber for a food. The retort chamber for the food according to the present invention comprises: a chamber main body wherein a tray loaded with food in the inside is disposed and a sterilization work for the food is performed; and a plurality of exhaust combined spraying units that are supported on the chamber main body and are separate-disposed from each other with the tray interposed therebetween to spray steam to the food and discharge the sprayed steam from the inside of the chamber main body to form a vacuum atmosphere inside the chamber main body. Therefore, the present invention is capable of increasing productivity.
Patent KR-20210147886-A (KR)
Inventor: CHO BYONG SEUNG
IPC: C12N15/85
Filed: 2021-05-11
Abstract: The present invention provides a fusion polypeptide in which a target protein or peptide is fused to a native exosome membrane protein variant and a genetic construct encoding the same, which are used to more significantly increase the loading efficiency of the target protein or peptide to the exosome than using other conventional exosome proteins (natural exosome proteins). In other words, the exosome membrane protein variant of the present invention is present in a higher content on an exosome surface than natural exosome protein, and thus the target protein or peptide fused to the exosome membrane protein variant of the present invention is also present in a higher content on the exosome surface, thereby providing an advantage of having the target protein or peptide loaded into the exosome with high efficiency.
Patent KR-20220154517-A (KR)
Title: Semiconductor packages having a package substrate
Inventor: LEE YONG KWAN
IPC: H01L23/538
Filed: 2021-05-13
Abstract: According to the present invention, a semiconductor package comprises: a package substrate having a communication hole extending from an upper surface to a lower surface; a semiconductor chip attached to the upper surface of the package substrate; an auxiliary chip attached to the lower surface of the package substrate; a plurality of external connection terminals attached to the lower surface of the package substrate and spaced apart from the auxiliary chip; and an encapsulant covering the semiconductor chip and the auxiliary chip and filling the communication hole.
Patent KR-20220131123-A (KR)
Title: Pruning-based training method and system for acceleration hardware of a artificial neural network
Inventor: OH JIN WOOK
IPC: G06N3/04
Filed: 2021-05-14
Abstract: Disclosed are a pruning-based training method for acceleration hardware of an artificial neural network and a system using the same. The pruning-based training method for acceleration hardware of an artificial neural network comprises the steps in which: a processing unit identifies the SIMD width of a processing element included in an accelerator; the processing unit initializes the weights of an artificial neural network; the processing unit groups the weights, arranged in the input and output channels of the artificial neural network, into weight groups according to the identified SIMD width; the processing unit prunes the plurality of weights included in the artificial neural network while being aware of the weight groups; and the processing unit updates the plurality of pruned weights. Therefore, the method can provide weights flexible in the hardware structure of the accelerator.
Patent KR-20220156297-A (KR)
Title: Composition for preventing or treating of atopic dermatitis comprising highly functionalized stem cells
Inventor: SONG SUN UK
IPC: A61P17/00
Filed: 2021-05-18
Abstract: The present invention relates to a composition containing primed function-reinforced stem cells for preventing, alleviating, or treating atopic dermatitis. The stem cells primed by treatment with TNF-α, IFN-γ, and IFN-α or with TNF-α, IFN-γ, IFN-α, and vitamins according to the present invention reinforce anti-inflammatory and immunomodulatory ability and thus exhibit excellent prophylactic or therapeutic effects on atopic dermatitis symptoms, as compared to stem cells that are not treated with the above priming factors. Therefore, the function-reinforced stem cells of the present invention can be widely utilized in various fields of prevention, alleviation, or treatment of atopic dermatitis.
Patent KR-20210070964-A (KR)
Title: Double pole shaft apparatus
Inventor: HWANG SUN HO
IPC: A45B9/00
Filed: 2021-06-07
Abstract: Disclosed is a double-pole shaft apparatus which increases supporting force to increase convenience in use. According to the present invention, the double-pole shaft apparatus comprises a shaft unit coupled to be drawn into or from a shaft main body, wherein the shaft unit includes at least one shaft module. The at least one shaft module includes: a shaft body coupled to be drawn into or from the shaft main body; and a stopper part coupled to the shaft body to couple the shaft body to the shaft main body, and provided with a first extension ring and a second extension ring. When locking the shaft module to the shaft main body, with one locking action of the shaft body, the first extension ring is expanded to be coupled to the inner wall of the shaft main body and the second extension ring is expanded to couple the shaft body to the inner wall of the shaft main body.
Patent KR-20220169268-A (KR)
Title: A new plant type Sorghum Milyang 26 for the popping and food composition comprising thereof
Inventor: CHOE MYEONGEUN
IPC: A23L2/00
Filed: 2021-06-18
Abstract: The present invention relates to a new sorghum cultivar Miryang 26 (accession number No. KACC98104P) with improved swelling ratio and a food composition comprising the same. The Miryang 26 of the present invention has a high starch content and an excellent swelling ratio and is hull-less barley without stickiness, thereby being usefully used for food processing such as beverages, popcorn, snacks, rice cakes, rice, noodles, baking and the like.